FILL_NONE = 0
FILL_HORIZONTAL = 1  #0x00010000
FILL_VERTICAL   = 2  #0x00100000

STRING = 0
DOUBLE = 1

AGG_SUM	        = 0
AGG_AVERAGE	= 1
AGG_COUNT	= 2
AGG_MAX	        = 3
AGG_MIN	        = 4
AGG_LAST_VALUE  =5


TC_CF_EFFECTIVE   = 0x00000001
TC_CF_STORE       = 0x00000002
TC_CF_PRECISION	= 0x00000004		
TC_CF_SUM	        = 0x00000008
TC_CF_KEY		= 0x00000010			
TC_CF_ALLOWNULL	= 0x00000020
TC_CF_SERIAL	= 0x00010000
    
